BGS mineralogy and petrology collection record

Sample number E50259; COLLNORN141;
Sample Donor Reedman,A.J.
Rock name Not entered
Stratigraphy Not entered
Comments Andesitic crystal tuff
Locality details 375 m WSW of Waen y Garnedd Summit
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

View a geological map near 'Bangor'

Map reference SH 6821 6527
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E50259

Cross Polarized, E50259

Plane Polarized, E50259

Plane Polarized, E50259